activity involving alternating movement forward and backward
| 单词 | to-and-fro |
| 释义 | to-and-fro1nounactivity involving alternating movement forward and backward to-and-fro2adjinvolving alternating movement forward and backward a to-and-fro motion to-and-fro3verb intrans (toing-and-froing)to move to and fro; to come and go She watched the crowds of shoppers toing-and-froing in the street below |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。